| Authors: |
Siemens W; Institute for Evidence in Medicine, Medical Center-University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany; Cochrane Germany, Cochrane Germany Foundation, Freiburg, Germany. Electronic address: waldemar.siemens@uniklinik-freiburg.de., Bantle G; Institute for Evidence in Medicine, Medical Center-University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany., Mahler S; Institute for Evidence in Medicine, Medical Center-University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany., Nothacker J; Department of General Practice and Primary Care, University Medical Center Hamburg-Eppendorf, Hamburg, Germany., Stadelmaier J; Institute for Evidence in Medicine, Medical Center-University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany., Bitzer EM; University of Education Freiburg, Public Health and Health Education, Freiburg, Germany., Schmucker C; Institute for Evidence in Medicine, Medical Center-University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany., Meerpohl JJ; Institute for Evidence in Medicine, Medical Center-University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany; Cochrane Germany, Cochrane Germany Foundation, Freiburg, Germany. |
